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Our 25-year-old gas heating system has gone into its well-deserved retirement and has been replaced by an OVUM AC312P monoblock air-water heat pump. In the video I would like to introduce what special features this heat pump has and of course also show what the whole thing looks like when installed. 00:00 Intro 00:40 Introduction 01:01 OVUM AC312P 01:20 Clarification 01:35 The refrigerant R290 propane 02:58 Data sheet SCOP=6 and our expectations of reality 04:05 PV surplus sensor 04:49 Size of the monoblock heat pump 05:49 Why is it so quiet 06:22 Modulation of the compressor 07:30 Installation of the heat pump 08:20 Special features of monoblock pumps 09:16 Required emergency power supply 09:31 Water combination storage tank 10:06 Fresh water station 10:57 Circulation lance 11:32 Circulation pump 11:54 Operation and app 12:26 SG-ready 13:10 First experiences in summer 14:07 Emergency heating rod 14:28 Cooling function I use emojis and many other image files on this channel with the kind permission of pixabay.com #heatpump #heatpump #ovum #monoblock #monoblockpump #r290 #pvsensor #ac312p Advertising due to product mention. The content of this video has no commercial purpose.